| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $50.41 | 10.135% | $55.5191 | $55.52 | $55.50 | $55.50 |
| Purchase #2 | $54.44 | 8.280% | $58.9476 | $58.95 | $58.95 | $58.90 |
| Purchase #3 | $50.83 | 3.565% | $52.6421 | $52.64 | $52.65 | $52.60 |
| Purchase #4 | $219.62 | 8.110% | $237.4312 | $237.43 | $237.45 | $237.40 |
| Purchase #5 | $115.56 | 3.602% | $119.7225 | $119.72 | $119.70 | $119.70 |
| Purchase #6 | $11.49 | 11.424% | $12.8026 | $12.80 | $12.80 | $12.80 |
| Purchase #7 | $18.85 | 12.848% | $21.2718 | $21.27 | $21.25 | $21.30 |
| 7 purchase totals = | $521.20 | $558.3369 | $558.33 | $558.30 | $558.20 | |